number.wiki
Number

2,503

2,503 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
2,504

Primality

2,503 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 2503
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 2,503)
1 × 2503
First multiples
2,503 · 5,006 · 7,509 · 10,012 · 12,515 · 15,018 · 17,521 · 20,024 · 22,527 · 25,030

Representations

In words
two thousand five hundred three
Ordinal
2503rd
Roman numeral
MMDIII
Binary
100111000111
Octal
4707
Hexadecimal
9C7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 2,477 (gap of 26)
  • Next prime: 2,521 (gap of 18)
Unicode codepoint
U+09C7
Spacing combining mark (Mc)

UTF-8 encoding: E0 A7 87 (3 bytes).

Hex color
#0009C7
RGB(0, 9, 199)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.199.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000002503
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.